| Other name: |
Sodium formate |
| CAS number: |
141-53-7 |
| Product standard: |
HG/T 5390-2018 Model Ⅱ-1 |
| Structural skeleton symbol: |
HCOONa |
| Molecular weight: |
68.01 |
| Appearance: |
white or off-white power, crystal or granule |
Technical requirements
| items |
Model Ⅱ-1 |
| Sodium formate, w/% |
≥97.0 |
| Sodium chloride, w/% |
≤0.20 |
| Iron , w/% |
≤0.005 |
| Organics , w/% |
≤1.5 |
| Heating loss , w/%≥ |
≤1.5 |
Package type
To be packed with plastic lined composite bag with net weight 25kg.
Solubility
It is soluble in water and glycerin, and slightly soluble in alcohol, alcohol, but insoluble in ether.
Application
1. Used as the camouflage acid in chrome tanning process in leather industry, used as the reducing agent of catalyst, stabilizing agent and in printing and dyeing industry, and used for producing insurance powder, oxalic acid and formic acid. Additionally also used for the precipitation of precious metals.
2. The complex ion of trivalent metal can be formed in solution. It has a buffer function, so it can be used for calibrated pH value of strong acid.
3. Used for alkyd resin coating, plasticizer, high explosive, acid resistant material, aviation lubricating oil, and adhesive additive.
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